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Copyright is held by the author(s) or the publisher. If your intended use exceeds the permitted uses specified by the license, contact the publisher for more information. Published by Elsevier Inc. on behalf of The Society for Range Management. This is an open access article distributed under the terms of the Creative Commons CC-BY license
Except where otherwise noted, this item's license is described as Copyright is held by the author(s) or the publisher. If your intended use exceeds the permitted uses specified by the license, contact the publisher for more information. Published by Elsevier Inc. on behalf of The Society for Range Management. This is an open access article distributed under the terms of the Creative Commons CC-BY license